Find the equation of the locus of a point, the tangents from which to the ellipse `3x^2+5y^2=15` are at right angles.

Find the equation of the locus of a point the tangents form which to the ellipse 3x^(2) + 5y^(2) = 15 are at right angles

Answer the following: Find the equation of the locus of a point,the tangents from which to the circle x^2+y^2=9 are at right angles.

Find the equation of the locus of a point, the tangents from which to the parabola y^2=18x are such that sum of their slope is -3.

Find the equations of the tangents to the ellipse x^2/16+y^2/9=1 , making equal intercepts on coordinate axes.

Find the equation of the tangent to the ellipse x^2+4y^2=100 at (8,3).

Answer the following:Find the equation of locus of the point of intersection of perpendicular tangents drawn to the circle x=5costheta and y=5sintheta

Find the equation of the tangent to the ellipse : x^2/5+y^2/4=1 passing through the point (2,-2) .

Find the equation of the tangent to the ellipse : x^2+4y^2=20 which are perpendicular to the line 4x+3y=7 .

Find the equation of the tangent to the ellipse x^(2)//25 + y^(2)//4 = 1 which are parallel to the line x + y + 1= 0.

A(1,6) and B(3,5) ,find the equation of the locus of point P such that segment AB subtends right angle at P. (angle APB=90^@) .